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Hydraulic chuck HT, HSK-A 63 short, Clamping range ⌀ D1: 20mm
Article no.: 307550 20
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Hydrodehn-Spannfutter HT | |
| Holder type | hollow shank taper HSK | |
| Interface coding | HSK06300195 | |
| Holder shape | with internal centring | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 63 | |
| Type of mounting | hole (internal mounting) | |
| Shank length | 54 mm | |
| Min. clamping diameter | 20 mm | |
| Max. clamping diameter | 20 mm | |
| Gauge length | 80 mm | |
| External diameter, tool-end | 52.5 mm | |
| Min. tool clamping length | 54 mm | |
| Max. tool clamping length | 54 mm | |
| Max. speed | 25,000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | short | |
| Vibration damping | yes | |
| Tool pull-out protection | yes | |
| Incl. length adjustment screw | yes | |
| Adjustment travel | 10 mm | |
| Tightening torque | 550 Nm | |
| Incl. RFID data carrier | no | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length | 112 mm | |
| Overall height | 112 mm | |
| Overall width | 52.5 mm | |
| Standard | DIN 69893-1; ISO 12164-1 | |
| Shape | A | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 307550 20 | |
| EAN / GTIN | 4045197513083 | |
| Manufacturer number | 307550 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Very high total rigidity due to optimised design.
- With RFID/Balluffchip bore.
- Axial length adjustment, adjustment travel 10 mm.
- Flexible due to use of reducing sleeves.
Advantage:
- Very high transmitted torque (550 Nm), providing high process reliability.
- Ideal damping characteristics, resulting in optimum surface finishes, increased tool life and spindle protection.
Application:
- Especially for heavy-duty milling.
- For clamping tools with shank tolerance h6.
Optional extras:
Note:
Caution in the case of extra-long tools and TPC machining.